package week04.day03;

/**
 *
 */

public class 循环的嵌套 {
    public static void main(String[] args) {
        for (int i=0;i<5;i++){
            for (int j=1;j<=i;++j){
                    System.out.print("*");
            }
            System.out.println();
        }
    }
}
